<http://schema.org/headline>
"Apple poru\u0161uje v\u0161etky z\u00E1klady dobr\u00E9ho designu"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.thinkapple.sk/2015/11/23/apple-porusuje-vsetky-zaklady-dobreho-designu-citajte-preco-2/>